The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 25, 1989
Filed:
Nov. 05, 1987
Masayasu Kurono, Mie, JP;
Tsunemasa Suzuki, Matsubase, JP;
Yasuaki Kondo, Kasugai, JP;
Kenji Hamase, Kasugai, JP;
Toshinao Usui, Gifu, JP;
Tomoo Suzuki, Kasugai, JP;
Masato Fukushima, Komaki, JP;
Kiichi Sawai, Funabashi, JP;
Sanwa Kagaku Kenkyusho Co., Ltd., Aichi, JP;
Abstract
1,4-Dihydropyridine derivatives represented by the formula ##STR1## wherein one of R.sup.1 and R.sup.2 is cycloalkylmethyl group and the other is a group of ##STR2## in which R.sup.3 is hydrogen atom or lower alkyl group and R.sup.4 is hydrogen atom, hydroxyl radical, carboxyl radical, alkoxycarbonyl group, carbamoyl radical, phenyl radical, substituted phenyl radical or trialkylsilyl group, or R.sup.3 and R.sup.4 may be bonded each other, and n and m are an integer of 1 to 6, respectively salts thereof, a process for the preparation of same as well as a pharmaceutical agent comprising the compound or salt, as an effective ingredient.